/*
 * Copyright 2014 Red Hat, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.nodyn.buffer;

import java.nio.charset.Charset;

/**
 * @author Bob McWhirter
 */
public class Internal {

    private static final Charset UTF8 = Charset.forName( "utf8" );

    public static int byteLength(String str, String encoding) {
        if ( encoding == null ) {
            encoding = "utf8";
        }
        encoding = encoding.toLowerCase();
        if ( encoding.equals( "utf8" ) ) {
            return str.getBytes(UTF8).length;
        }

        return str.getBytes().length;
    }
}
